DK302779A - FLOW MEASURING DEVICE ACCORDING TO THE VARIETY PRINCIPLE OF THE KARMAN - Google Patents

FLOW MEASURING DEVICE ACCORDING TO THE VARIETY PRINCIPLE OF THE KARMAN

Info

Publication number
DK302779A
DK302779A DK302779A DK302779A DK302779A DK 302779 A DK302779 A DK 302779A DK 302779 A DK302779 A DK 302779A DK 302779 A DK302779 A DK 302779A DK 302779 A DK302779 A DK 302779A
Authority
DK
Denmark
Prior art keywords
karman
variety
principle
measuring device
flow measuring
Prior art date
Application number
DK302779A
Other languages
Danish (da)
Inventor
M Klobe
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK302779A publication Critical patent/DK302779A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
    • G01F1/3218—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices bluff body design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Duct Arrangements (AREA)
DK302779A 1978-07-19 1979-07-18 FLOW MEASURING DEVICE ACCORDING TO THE VARIETY PRINCIPLE OF THE KARMAN DK302779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782831823 DE2831823A1 (en) 1978-07-19 1978-07-19 FLOW MEASURING DEVICE ACCORDING TO THE PRINCIPLE OF THE KARMAN'S VESSEL ROAD

Publications (1)

Publication Number Publication Date
DK302779A true DK302779A (en) 1980-01-20

Family

ID=6044838

Family Applications (1)

Application Number Title Priority Date Filing Date
DK302779A DK302779A (en) 1978-07-19 1979-07-18 FLOW MEASURING DEVICE ACCORDING TO THE VARIETY PRINCIPLE OF THE KARMAN

Country Status (5)

Country Link
US (1) US4257277A (en)
EP (1) EP0007111A3 (en)
JP (1) JPS5517498A (en)
DE (1) DE2831823A1 (en)
DK (1) DK302779A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001670A1 (en) * 1979-05-21 1982-05-27 Sciences Inc Vortech Vortex generating mass flowmeter
US4475405A (en) * 1982-03-12 1984-10-09 Rosemount Inc. Differential pressure vortex sensor
US4464939A (en) * 1982-03-12 1984-08-14 Rosemount Inc. Vortex flowmeter bluff body
JPS58169030A (en) * 1982-03-31 1983-10-05 Ohkura Electric Co Ltd Karman's vortex street flowmeter
EP0110321B1 (en) * 1982-11-25 1988-09-07 Oval Engineering Co., Ltd. Vortex flow meter
US4683760A (en) * 1983-08-15 1987-08-04 Oval Engineering Co., Ltd. Vortex flow meter
US5214965A (en) * 1991-10-08 1993-06-01 Lew Hyok S Vortex generator-sensor with noise cancelling transducer
JP2716914B2 (en) * 1992-09-24 1998-02-18 ローム株式会社 Semiconductor device
DE102016103419A1 (en) * 2016-02-26 2017-08-31 Krohne Messtechnik Gmbh Measuring rod for the detection of a flowing medium in a pipe and related measurement arrangement
DE102018200171B4 (en) * 2018-01-08 2020-04-02 Audi Ag Measuring arrangement for determining a parameter of a fluid medium flowing through a fluid flow channel, and fluid flow channel with such a measuring arrangement
CN113655237B (en) * 2021-07-09 2024-04-30 太原理工大学 Flat-loop pipeline water flow velocity measuring device compatible with LDV and PIV technologies

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113428B1 (en) * 1970-05-09 1976-04-28
FR2096950B1 (en) * 1970-07-20 1973-07-13 Yokogawa Electric Works Ltd
US3972232A (en) * 1974-04-24 1976-08-03 The Foxboro Company Vortex flow meter apparatus
US4052895A (en) * 1977-01-12 1977-10-11 Fischer & Porter Co. Obstacle assembly for vortex-type flowmeter
US4062238A (en) * 1977-02-14 1977-12-13 Fischer & Porter Company Multi-range vortex-type flowmeter

Also Published As

Publication number Publication date
JPS5517498A (en) 1980-02-06
DE2831823A1 (en) 1980-01-31
US4257277A (en) 1981-03-24
EP0007111A2 (en) 1980-01-23
EP0007111A3 (en) 1980-02-06

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